Title:
CRESCENT LOCK
Document Type and Number:
Japanese Patent JP2006052567
Kind Code:
A
Abstract:
To provide a crescent lock capable of preventing an opening operation of a crescent piece even if a window pane or the like is broken by an intruder.
A spindle section 3 rotatably supporting the crescent piece 2 is fixed to an indoor side sash frame, a lock member 4 preventing the rotation of the crescent piece 2 by engaging with the spindle section 3 is slidably placed inside if a lever 21 of the crescent piece 2 and, at the same time, a nonslip code lock 5 engaged with the lock member 4 is provided in the lever 21.
Inventors:
MINAMI TAKUJI
Application Number:
JP2004234266A
Publication Date:
February 23, 2006
Filing Date:
August 11, 2004
Export Citation:
Assignee:
OSAKA KANAGU KK
International Classes:
E05B65/08; E05B37/02; E05C3/04
Attorney, Agent or Firm:
Osamu Mori